Can Anyone Help Me Sex These Fish?

[ApistoNut]

4 pics wait for upload

3 left

2 more this one has all same size dorsal fin

last one now

All done all help would be appreciated

 

[minnnt]

number 1 female, 2,3 & 4 male would be my guess.

 

[Tizer]

mine also

 

[ApistoNut]

ok well thats a nuisance i do have a smaller female, ive got 1 male on his own and 2 males and 2 females in one tank to see if they pair up